tronzap-sdk
Version:
Official Node.js SDK for the TronZap API. TronZap is a platform for renting energy on the TRON blockchain. Buy TRON energy for cheap USDT transfers on TronZap.com
1 lines • 8.36 kB
Source Map (JSON)
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interface TronZapConfig {\n apiToken: string;\n apiSecret: string;\n baseUrl?: string;\n}\n\nexport enum ErrorCode {\n AUTH_ERROR = 1,\n INVALID_SERVICE_OR_PARAMS = 2,\n WALLET_NOT_FOUND = 5,\n INSUFFICIENT_FUNDS = 6,\n INVALID_TRON_ADDRESS = 10,\n INVALID_ENERGY_AMOUNT = 11,\n INVALID_DURATION = 12,\n TRANSACTION_NOT_FOUND = 20,\n ADDRESS_NOT_ACTIVATED = 24,\n ADDRESS_ALREADY_ACTIVATED = 25,\n INTERNAL_SERVER_ERROR = 500,\n UNKNOWN_ERROR = 999, // Added for fallback\n}\n\nexport class TronZapError extends Error {\n constructor(public code: number, message: string) {\n super(message);\n this.name = 'TronZapError';\n }\n}","import crypto from 'crypto';\nimport { ErrorCode, TronZapConfig, TronZapError } from './types';\n\nexport class TronZapClient {\n private readonly baseUrl: string;\n private readonly apiToken: string;\n private readonly apiSecret: string;\n\n constructor(config: TronZapConfig) {\n // Default API URL if not provided, ensure apiToken and apiSecret are set\n this.baseUrl = config.baseUrl || 'https://api.tronzap.com';\n this.apiToken = config.apiToken;\n this.apiSecret = config.apiSecret;\n if (!this.apiToken || !this.apiSecret) {\n throw new Error('apiToken and apiSecret are required');\n }\n }\n\n // Generic request handler for all API calls\n async request(endpoint: string, data: Record<string, any> = {}): Promise<any> {\n const headers: Record<string, string> = {\n 'Authorization': `Bearer ${this.apiToken}`,\n 'Content-Type': 'application/json',\n };\n\n // Generate signature for request authentication\n const stringifiedData = JSON.stringify(data);\n headers['X-Signature'] = crypto.createHash('sha256').update(stringifiedData + this.apiSecret).digest('hex');\n\n const response = await fetch(`${this.baseUrl}${endpoint}`, {\n method: 'POST',\n headers,\n body: stringifiedData,\n });\n\n // Parse response and ensure it's valid\n const responseData = await response.json() as { code: number; error?: string; result: any };\n\n if (!response.ok || responseData.code !== 0) {\n throw new TronZapError(responseData.code || 500, responseData.error || 'Request failed');\n }\n\n return responseData.result;\n }\n\n // Fetch available services, ensure array return\n async getServices(): Promise<any[]> {\n return this.request('/v1/services');\n }\n\n // Fetch account balance\n async getBalance(): Promise<any> {\n return this.request('/v1/balance');\n }\n\n // Estimate energy for a transaction\n async estimateEnergy(fromAddress: string, toAddress: string, contractAddress?: string): Promise<any> {\n const data = { from_address: fromAddress, to_address: toAddress, contract_address: contractAddress };\n return this.request('/v1/estimate-energy', data);\n }\n\n // Calculate energy cost\n async calculate(address: string, energy: number, duration: number = 1): Promise<any> {\n const data = { address, energy, duration };\n return this.request('/v1/calculate', data);\n }\n\n // Create an energy transaction\n async createEnergyTransaction(\n address: string,\n energyAmount: number,\n duration: number = 1, // 1 or 24 hours\n externalId?: string,\n activateAddress: boolean = false\n ): Promise<any> {\n const data: Record<string, any> = {\n service: 'energy',\n params: {\n address,\n energy_amount: energyAmount,\n duration,\n },\n };\n\n if (activateAddress) {\n data.params.activate_address = true;\n }\n\n if (externalId) {\n data.external_id = externalId;\n }\n\n return this.request('/v1/transaction/new', data);\n }\n\n // Create an address activation transaction\n async createAddressActivationTransaction(address: string, externalId?: string): Promise<any> {\n const data: Record<string, any> = {\n service: 'activate_address',\n params: {\n address,\n },\n };\n\n if (externalId) {\n data.external_id = externalId;\n }\n\n return this.request('/v1/transaction/new', data);\n }\n\n // Check transaction status\n async checkTransaction(id?: string, externalId?: string): Promise<any> {\n const data: Record<string, any> = {};\n if (id) {\n data.id = id;\n }\n if (externalId) {\n data.external_id = externalId;\n }\n\n // Ensure data is not empty to avoid API rejection\n if (Object.keys(data).length === 0) {\n throw new TronZapError(ErrorCode.INVALID_SERVICE_OR_PARAMS, 'Either id or externalId is required');\n }\n\n return this.request('/v1/transaction/check', data);\n }\n\n // Fetch direct recharge info\n async getDirectRechargeInfo(): Promise<any> {\n return this.request('/v1/direct-recharge-info');\n }\n}"]}